DE2006524C3 - Verfahren zur Herstellung von Kohlenstoff- bzw. Graphitfasern - Google Patents
Verfahren zur Herstellung von Kohlenstoff- bzw. GraphitfasernInfo
- Publication number
- DE2006524C3 DE2006524C3 DE19702006524 DE2006524A DE2006524C3 DE 2006524 C3 DE2006524 C3 DE 2006524C3 DE 19702006524 DE19702006524 DE 19702006524 DE 2006524 A DE2006524 A DE 2006524A DE 2006524 C3 DE2006524 C3 DE 2006524C3
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- temperature
- treatment
- pitch
- infusible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000835 fiber Substances 0.000 title claims description 54
- 238000000034 method Methods 0.000 title claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 15
- 229910052799 carbon Inorganic materials 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229910002804 graphite Inorganic materials 0.000 title claims description 4
- 239000010439 graphite Substances 0.000 title claims description 4
- 239000011295 pitch Substances 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 11
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000012298 atmosphere Substances 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 5
- OMBRFUXPXNIUCZ-UHFFFAOYSA-N dioxidonitrogen(1+) Chemical compound O=[N+]=O OMBRFUXPXNIUCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000010000 carbonizing Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 3
- 150000001260 acyclic compounds Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 150000001491 aromatic compounds Chemical class 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 150000001923 cyclic compounds Chemical class 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 19
- 239000000126 substance Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000003763 carbonization Methods 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010024769 Local reaction Diseases 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical group C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- -1 coal Chemical class 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
- C10C3/023—Working-up pitch, asphalt, bitumen by chemical means reaction with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
- C10C1/19—Working-up tar by thermal treatment not involving distillation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/002—Working-up pitch, asphalt, bitumen by thermal means
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Inorganic Fibers (AREA)
- Working-Up Tar And Pitch (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44010670A JPS4842696B1 (enrdf_load_stackoverflow) | 1969-02-13 | 1969-02-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2006524A1 DE2006524A1 (de) | 1970-08-27 |
| DE2006524B2 DE2006524B2 (de) | 1979-03-15 |
| DE2006524C3 true DE2006524C3 (de) | 1979-10-31 |
Family
ID=11756666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702006524 Expired DE2006524C3 (de) | 1969-02-13 | 1970-02-13 | Verfahren zur Herstellung von Kohlenstoff- bzw. Graphitfasern |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4842696B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2006524C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2035422A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1307392A (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5331116B2 (enrdf_load_stackoverflow) * | 1974-01-31 | 1978-08-31 | ||
| JPS521288U (enrdf_load_stackoverflow) * | 1975-06-20 | 1977-01-07 | ||
| JPS52102291U (enrdf_load_stackoverflow) * | 1976-01-29 | 1977-08-03 | ||
| US4431623A (en) * | 1981-06-09 | 1984-02-14 | The British Petroleum Company P.L.C. | Process for the production of carbon fibres from petroleum pitch |
| JPS588124A (ja) * | 1981-07-04 | 1983-01-18 | Nippon Carbon Co Ltd | 炭素繊維の製造法 |
| JPS5829885A (ja) * | 1981-08-18 | 1983-02-22 | Mitsubishi Oil Co Ltd | 炭素繊維原料用ピツチの製造法 |
| CA1205033A (en) * | 1981-09-24 | 1986-05-27 | Rostislav Didchenko | Mesophase pitch feedstock from hydrotreated decant oils |
| JPS58120694A (ja) * | 1982-01-13 | 1983-07-18 | Mitsubishi Oil Co Ltd | 炭素繊維原料ピツチの製造法 |
| DE3425859A1 (de) * | 1984-07-13 | 1986-01-16 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren zur herstellung einer speicherzelle |
| JP2535590B2 (ja) * | 1988-02-05 | 1996-09-18 | 新日本製鐵株式会社 | メソフェ―スピッチ系炭素繊維の製造方法 |
| US5238672A (en) * | 1989-06-20 | 1993-08-24 | Ashland Oil, Inc. | Mesophase pitches, carbon fiber precursors, and carbonized fibers |
-
1969
- 1969-02-13 JP JP44010670A patent/JPS4842696B1/ja active Pending
-
1970
- 1970-02-13 GB GB703070A patent/GB1307392A/en not_active Expired
- 1970-02-13 DE DE19702006524 patent/DE2006524C3/de not_active Expired
- 1970-02-13 FR FR7005227A patent/FR2035422A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SU430536A3 (enrdf_load_stackoverflow) | 1974-05-30 |
| GB1307392A (en) | 1973-02-21 |
| DE2006524B2 (de) | 1979-03-15 |
| JPS4842696B1 (enrdf_load_stackoverflow) | 1973-12-14 |
| FR2035422A5 (enrdf_load_stackoverflow) | 1970-12-18 |
| DE2006524A1 (de) | 1970-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BI | Miscellaneous see part 2 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |